{"instruction": "You are an expert in event extraction. Please extract event types and event trigger words from the input that conform to the schema definition. Return an empty list for non-existent events. Please respond in the format of a JSON string.", "schema": ["adverse event", "potential therapeutic event"], "input": "A 69-year-old white female whose anticoagulation treatment had been stable for 18 months with warfarin 2.5 mg daily (17.5 mg/wk) presented to an anticoagulation clinic with a critically elevated INR of greater than 12.3 after a dose increase in extended-release niacin (Niaspan) from 500 mg to 1000 mg daily the previous week."}
{"adverse event": ["after "], "potential therapeutic event": []}